title: apulsator
media types:
Audio
description: Audio pulsator.
version: Lavfi9.12.100
creator: libavfilter maintainers
Many parameters support animated values (keyframes) but only the numeric ones. Many numeric properties have type string because they accept an expression (see FFmpeg documentation) even though they evaluate to a numeric value.
description:
set input gain
type: float
readonly: no
required: no
minimum: 0.015625
maximum: 64
default: 1
format: double
description:
set output gain
type: float
readonly: no
required: no
minimum: 0.015625
maximum: 64
default: 1
format: double
description:
set mode
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set modulation
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 1
format: double
description:
set offset L
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
format: double
description:
set offset R
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.5
format: double
description:
set pulse width
type: float
readonly: no
required: no
minimum: 0
maximum: 2
default: 1
format: double
description:
set timing
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set BPM
type: float
readonly: no
required: no
minimum: 30
maximum: 300
default: 120
format: double
description:
set ms
type: integer
readonly: no
required: no
minimum: 10
maximum: 2000
default: 500
description:
set frequency
type: float
readonly: no
required: no
minimum: 0.01
maximum: 100
default: 2
format: double
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
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